FileUpdateOnlineMediaController.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Filelist\Controller;
 
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\StreamFactoryInterface;
use ‪TYPO3\CMS\Backend\Attribute\AsController;
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Resource\Exception\FileDoesNotExistException;
use ‪TYPO3\CMS\Core\Resource\OnlineMedia\Helpers\OnlineMediaHelperRegistry;
use ‪TYPO3\CMS\Core\Resource\OnlineMedia\Service\PreviewService;
use ‪TYPO3\CMS\Core\Resource\ResourceFactory;
 
#[AsController]
class ‪FileUpdateOnlineMediaController
{
    public function ‪__construct(
        protected readonly ‪ResourceFactory $resourceFactory,
        protected readonly ‪OnlineMediaHelperRegistry $onlineMediaHelperRegistry,
        protected readonly ‪PreviewService $previewService,
        protected readonly ResponseFactoryInterface $responseFactory,
        protected readonly StreamFactoryInterface $streamFactory
    ) {}
 
    public function ‪handleRequest(ServerRequestInterface $request): ResponseInterface
    {
        $resource = $request->getParsedBody()['resource'] ?? [];
 
        if (($resource['type'] ?? '') !== 'file' || !isset($resource['uid'])) {
            return $this->‪createResponse(['success' => false], 400);
        }
 
        $fileObject = null;
        try {
            $fileObject = $this->resourceFactory->getFileObject($resource['uid']);
        } catch (‪FileDoesNotExistException $e) {
        }
 
        if ($fileObject === null
            || !($onlineMediaHelper = $this->onlineMediaHelperRegistry->getOnlineMediaHelper($fileObject))
            || !$fileObject->checkActionPermission('editMeta')
            || !$fileObject->getMetaData()->offsetExists('uid')
            || !$this->getBackendUser()->check('tables_modify', 'sys_file_metadata')
        ) {
            return $this->‪createResponse(['success' => false], 400);
        }
 
        try {
            $this->previewService->updatePreviewImage($fileObject);
        } catch (\InvalidArgumentException $e) {
            return $this->‪createResponse(['success' => false], 400);
        }
 
        // Update remaining meta data from online media helper
        $fileObject->getMetaData()->add($onlineMediaHelper->getMetaData($fileObject))->save();
 
        return $this->‪createResponse(['success' => true]);
    }
 
    protected function ‪createResponse(array $data = [], int $status = 200): ResponseInterface
    {
        return $this->responseFactory->createResponse($status)
            ->withHeader('Content-Type', 'application/json; charset=utf-8')
            ->withBody($this->streamFactory->createStream((string)json_encode($data)));
    }
 
    protected function ‪getBackendUser(): ‪BackendUserAuthentication
    {
        return ‪$GLOBALS['BE_USER'];
    }
}